Valle del Sol Elementary (Data source)
Source data for Valle del Sol Elementary
2015
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 1754593 | 2377 | - | 2436 | = | -59 | * | (131 | / | 471) | = | -16.40976641 | ||
| 4 | 1754596 | 2382 | - | 2485 | = | -103 | * | (127 | / | 471) | = | -27.7728237 | ||
| 5 | 1754597 | 2416 | - | 2528 | = | -112 | * | (111 | / | 471) | = | -26.39490437 | ||
| 6 | 1754600 | 2427 | - | 2552 | = | -125 | * | (102 | / | 471) | = | -27.07006363 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Valle del Sol Elementary | -98 | ||||||||||||
2016
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 54510 | 2417 | - | 2436 | = | -19 | * | (130 | / | 507) | = | -4.87179486 | ||
| 4 | 54512 | 2414 | - | 2485 | = | -71 | * | (134 | / | 507) | = | -18.76528594 | ||
| 5 | 54514 | 2409 | - | 2528 | = | -119 | * | (130 | / | 507) | = | -30.51282046 | ||
| 6 | 54516 | 2461 | - | 2552 | = | -91 | * | (113 | / | 507) | = | -20.28205124 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Valle del Sol Elementary | -74 | ||||||||||||
2017
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 56102 | 2434 | - | 2436 | = | -2 | * | (97 | / | 476) | = | -0.40756302 | ||
| 4 | 56103 | 2434 | - | 2485 | = | -51 | * | (130 | / | 476) | = | -13.92857139 | ||
| 5 | 56105 | 2443 | - | 2528 | = | -85 | * | (130 | / | 476) | = | -23.21428566 | ||
| 6 | 56108 | 2449 | - | 2552 | = | -103 | * | (119 | / | 476) | = | -25.75 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Valle del Sol Elementary | -63 | ||||||||||||
2018
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 56201 | 2427 | - | 2436 | = | -9 | * | (113 | / | 462) | = | -2.2012987 | ||
| 4 | 56202 | 2448 | - | 2485 | = | -37 | * | (90 | / | 462) | = | -7.20779218 | ||
| 5 | 56205 | 2441 | - | 2528 | = | -87 | * | (132 | / | 462) | = | -24.8571428 | ||
| 6 | 56206 | 2474 | - | 2552 | = | -78 | * | (127 | / | 462) | = | -21.44155837 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Valle del Sol Elementary | -56 | ||||||||||||
2019
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 56460 | 2422 | - | 2436 | = | -14 | * | (116 | / | 451) | = | -3.60088691 | ||
| 4 | 56461 | 2446 | - | 2485 | = | -39 | * | (116 | / | 451) | = | -10.03104211 | ||
| 5 | 56462 | 2460 | - | 2528 | = | -68 | * | (91 | / | 451) | = | -13.72062078 | ||
| 6 | 56463 | 2454 | - | 2552 | = | -98 | * | (128 | / | 451) | = | -27.81374721 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Valle del Sol Elementary | -55 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -98 | -74 | -63 | -56 | -55 | -346.0 | -69.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -18.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -120.2
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
| 2015 | 2016 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|---|
| Percent | 97% | 95% | 96% | 80% | 95% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Coachella Valley Unified school district | County of Riverside
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Valle del Sol Elementary math proficiency
Zero+ meets standard.
93% less $meal
91% less $meal
91% less $meal
78% less $meal
90% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.